4040046422 has 4 divisors (see below), whose sum is σ = 6060069636. Its totient is φ = 2020023210.

The previous prime is 4040046389. The next prime is 4040046427. The reversal of 4040046422 is 2246400404.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4040046391 and 4040046400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040046427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010011604 + ... + 1010011607.

It is an arithmetic number, because the mean of its divisors is an integer number (1515017409).

Almost surely, 2^4040046422 is an apocalyptic number.

4040046422 is a deficient number, since it is larger than the sum of its proper divisors (2020023214).

4040046422 is a wasteful number, since it uses less digits than its factorization.

4040046422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020023213.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4040046422 is about 63561.3595040257. The cubic root of 4040046422 is about 1592.6809485945.

Adding to 4040046422 its reverse (2246400404), we get a palindrome (6286446826).

The spelling of 4040046422 in words is "four billion, forty million, forty-six thousand, four hundred twenty-two".